12992120

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 29343600

約数和(自身を除く): 16351480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 857, 1516, 1714, 1895, 3032, 3428, 3790, 4285, 6856, 7580, 8570, 15160, 17140, 34280, 324803, 649606, 1299212, 1624015, 2598424, 3248030, 6496060, 12992120]

約数ペア:

[(1, 12992120), (2, 6496060), (4, 3248030), (5, 2598424), (8, 1624015), (10, 1299212), (20, 649606), (40, 324803), (379, 34280), (758, 17140), (857, 15160), (1516, 8570), (1714, 7580), (1895, 6856), (3032, 4285), (3428, 3790)]